The RSA algorithm is based on the mathematical difficulty of factoring the product of two large prime numbers. It involves generating a public and private key pair, where the public key is used for ...

A Python implementation of the classical Playfair cipher with encryption and decryption support. Built for educational purposes to understand digraph substitution and historical cryptographic ...

The final bell rang Thursday at Infosecurity Europe 2026 — the 31st edition of Europe's largest annual cybersecurity gathering — as the industry's most uncomfortable thesis moved from theoretical to ...

Most good security work is invisible by design. Today is the exception. The 2026 Cybersecurity Stars Awards winners are announced across 95 subcategories in four main award categories. The reason is ...

Abstract: In this paper, we study the security of a compressed sensing (CS) based cryptosystem called a sparse one-time sensing (S-OTS) cryptosystem, which encrypts a plaintext with a sparse ...

Terms often used in cybersecurity discussions and education, briefly defined. Your corrections, suggestions, and recommendations for additional entries are welcome: email the editor at editor@n2k.com.